/* ==========================================================================
   DigitalRiskWatch — end-user dashboard
   Instrument-panel aesthetic: dark navy chassis, teal "scanner" accent,
   monospace numerals for the score readout (credit-score dial meets
   security HUD). Theme-aware via prefers-color-scheme.
   ========================================================================== */

:root {
  --font-display: ui-sans-serif, "Segoe UI", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  --font-body: ui-sans-serif, "Segoe UI", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, "SF Mono", "Cascadia Mono", "Cascadia Code", Consolas, "Roboto Mono", monospace;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;

  --accent: #14b8a6;
  --accent-strong: #2dd4bf;

  --band-excellent: #10b981;
  --band-good: #84cc16;
  --band-fair: #eab308;
  --band-poor: #f97316;
  --band-atrisk: #ef4444;

  /* Severity scale by degree: high=red, medium=orange, low=yellow, info=blue.
     Critical keeps its own brighter red above the high band. */
  --sev-critical: #ef4444;
  --sev-high: #e5484d;
  --sev-medium: #f5a623;
  --sev-low: #eab308;
  --sev-info: #3b82f6;

  color-scheme: light dark;
}

/* ---------- Dark (default instrument-panel look) ---------- */
:root,
:root[data-theme="dark"] {
  --bg: #0b1220;
  --bg-elevated: #0f1a2e;
  --panel: #121d34;
  --panel-border: #223256;
  --ink: #e7ecf5;
  --ink-dim: #9db0cf;
  --ink-faint: #5f7396;
  --track: #1c2942;
  --shadow: 0 12px 32px -12px rgba(0, 0, 0, 0.55);
  --input-bg: #0e1830;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f5f7fb;
    --bg-elevated: #ffffff;
    --panel: #ffffff;
    --panel-border: #e1e7f2;
    --ink: #172033;
    --ink-dim: #526080;
    --ink-faint: #8894ac;
    --track: #edf1f8;
    --shadow: 0 10px 28px -14px rgba(30, 46, 80, 0.22);
    --input-bg: #f7f9fd;
  }
}

:root[data-theme="light"] {
  --bg: #f5f7fb;
  --bg-elevated: #ffffff;
  --panel: #ffffff;
  --panel-border: #e1e7f2;
  --ink: #172033;
  --ink-dim: #526080;
  --ink-faint: #8894ac;
  --track: #edf1f8;
  --shadow: 0 10px 28px -14px rgba(30, 46, 80, 0.22);
  --input-bg: #f7f9fd;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  overflow-x: hidden;
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(1200px 600px at 15% -10%, color-mix(in srgb, var(--accent) 10%, transparent), transparent 60%),
    radial-gradient(900px 500px at 100% 0%, color-mix(in srgb, var(--accent) 6%, transparent), transparent 55%);
  pointer-events: none;
}

h1, h2, h3 { font-family: var(--font-display); margin: 0; }

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--accent);
  color: #05221d;
  padding: 0.6em 1em;
  border-radius: 0 0 var(--radius-sm) 0;
  z-index: 1000;
}
.skip-link:focus { left: 0; }

a { color: var(--accent-strong); }

button, input {
  font-family: inherit;
  color: inherit;
}

:focus-visible {
  outline: 2px solid var(--accent-strong);
  outline-offset: 2px;
}

.hidden, [hidden] { display: none !important; }

/* ---------- Brand ---------- */
.brand-mark {
  display: inline-flex;
  color: var(--accent-strong);
}
.brand-word {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}
.brand-word b { font-weight: 800; color: var(--accent-strong); }

/* ==========================================================================
   Auth view
   ========================================================================== */

.view-auth {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1.25rem;
}

.auth-shell {
  width: 100%;
  max-width: 400px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.auth-brand {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 1.35rem;
}
.auth-brand .brand-mark svg { width: 30px; height: 30px; }

.auth-tagline {
  margin: 0.85rem 0 2rem;
  color: var(--ink-dim);
  font-size: 0.98rem;
  max-width: 30ch;
}

.auth-card {
  width: 100%;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 1.5rem;
  text-align: left;
}

.auth-tabs {
  display: flex;
  background: var(--track);
  border-radius: var(--radius-sm);
  padding: 4px;
  margin-bottom: 1.25rem;
}

.auth-tab {
  flex: 1;
  border: none;
  background: transparent;
  color: var(--ink-dim);
  font-weight: 600;
  font-size: 0.88rem;
  padding: 0.55em 0.5em;
  border-radius: calc(var(--radius-sm) - 3px);
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease;
}
.auth-tab.is-active {
  background: var(--panel);
  color: var(--ink);
  box-shadow: var(--shadow);
}

.auth-error {
  background: color-mix(in srgb, var(--sev-critical) 14%, transparent);
  border: 1px solid color-mix(in srgb, var(--sev-critical) 40%, transparent);
  color: var(--sev-critical);
  font-size: 0.87rem;
  padding: 0.65em 0.85em;
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
}

/* Same box carrying good news: plan chosen, email confirmed. Painting those
   in the critical-severity red would tell the visitor they had failed. */
.auth-error.is-notice {
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  border-color: color-mix(in srgb, var(--accent) 38%, transparent);
  color: var(--accent-strong, var(--accent));
}

.auth-form { display: flex; flex-direction: column; gap: 0.9rem; }

/* ==========================================================================
   Form fields / buttons (shared)
   ========================================================================== */

.field { display: flex; flex-direction: column; gap: 0.35rem; }
.field-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--ink-dim);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

input[type="text"], input[type="email"], input[type="password"] {
  background: var(--input-bg);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-sm);
  padding: 0.62em 0.8em;
  font-size: 0.95rem;
  width: 100%;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4em;
  font-weight: 600;
  font-size: 0.88rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  padding: 0.62em 1.1em;
  cursor: pointer;
  transition: transform 0.08s ease, filter 0.15s ease, background-color 0.15s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: linear-gradient(180deg, var(--accent-strong), var(--accent));
  color: #052420;
}
.btn-primary:hover { filter: brightness(1.06); }

.btn-secondary {
  background: var(--track);
  color: var(--ink);
  border-color: var(--panel-border);
}
.btn-secondary:hover { background: var(--panel-border); }

.btn-ghost {
  background: transparent;
  color: var(--ink-dim);
  border-color: var(--panel-border);
}
.btn-ghost:hover { color: var(--ink); border-color: var(--ink-faint); }

.btn-sm { padding: 0.42em 0.8em; font-size: 0.8rem; }
.btn-block { width: 100%; }
.btn:disabled { opacity: 0.55; cursor: not-allowed; }

/* ==========================================================================
   App shell / sidebar navigation
   ========================================================================== */

.app-shell { min-height: 100vh; display: flex; }

/* --- Left sidebar --- */
.sidebar {
  position: sticky;
  top: 0;
  align-self: flex-start;
  height: 100vh;
  flex: none;
  width: 232px;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1.25rem 0.9rem;
  background: color-mix(in srgb, var(--bg-elevated) 92%, transparent);
  backdrop-filter: blur(10px);
  border-right: 1px solid var(--panel-border);
  z-index: 30;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 1.1rem;
  padding: 0.35rem 0.6rem 1.1rem;
}

.sidenav { display: flex; flex-direction: column; gap: 0.25rem; }

.sidenav-link {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--ink-dim);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.62em 0.75em;
  border-radius: var(--radius-sm);
  transition: background-color 0.15s ease, color 0.15s ease;
}
.sidenav-link:hover { color: var(--ink); background: var(--track); }
.sidenav-link.is-active {
  color: var(--accent-strong);
  background: color-mix(in srgb, var(--accent) 14%, transparent);
}
.sidenav-icon { flex: none; color: currentColor; }

/* Sign out pinned to the bottom of the sidebar */
.sidenav-signout {
  margin-top: auto;
  justify-content: flex-start;
  gap: 0.7rem;
  padding: 0.62em 0.75em;
  font-size: 0.9rem;
}
.sidenav-signout svg { flex: none; }

/* --- Mobile top bar + hamburger (hidden on desktop) --- */
.mobilebar { display: none; }
.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-sm);
  color: var(--ink-dim);
  padding: 0.35em;
  cursor: pointer;
}
.nav-toggle:hover { color: var(--ink); border-color: var(--ink-faint); }

.sidebar-backdrop {
  display: none; /* only ever shown as a mobile drawer scrim (see media query) */
  position: fixed;
  inset: 0;
  z-index: 25;
  background: rgba(3, 8, 18, 0.55);
  backdrop-filter: blur(2px);
}

.topbar-brand { display: flex; align-items: center; gap: 0.5rem; }

.main {
  flex: 1;
  min-width: 0;
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding: 1.75rem 1.75rem 4rem;
}

.toast {
  position: fixed;
  bottom: 1.25rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 50;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  box-shadow: var(--shadow);
  color: var(--ink);
  padding: 0.7em 1.1em;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  max-width: min(90vw, 420px);
}
.toast.is-error { border-color: color-mix(in srgb, var(--sev-critical) 45%, transparent); color: var(--sev-critical); }
.toast.is-success { border-color: color-mix(in srgb, var(--band-excellent) 45%, transparent); color: var(--band-excellent); }

/* ==========================================================================
   Shared: panels, loading, empty states
   ========================================================================== */

.panel {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 1.5rem;
}

.panel-eyebrow {
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--ink-faint);
  margin-bottom: 1rem;
}

.loading-block, .empty-note {
  color: var(--ink-dim);
  font-size: 0.92rem;
  padding: 2rem 1rem;
  text-align: center;
}

.view-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

.view-title { font-size: 1.4rem; font-weight: 700; letter-spacing: -0.01em; }

.back-link {
  display: inline-block;
  font-size: 0.82rem;
  color: var(--ink-dim);
  text-decoration: none;
  margin-bottom: 0.4rem;
}
.back-link:hover { color: var(--accent-strong); }

.inline-form { display: flex; align-items: flex-end; gap: 0.6rem; flex-wrap: wrap; }
.field-inline { min-width: 220px; }

/* ==========================================================================
   Dashboard
   ========================================================================== */

.dashboard-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 1.25rem;
  grid-template-areas:
    "score score"
    "trend factors";
}

.panel-score { grid-area: score; display: flex; flex-direction: column; align-items: center; }
.panel-trend { grid-area: trend; }
.panel-factors { grid-area: factors; }

.gauge-wrap { width: 100%; max-width: 460px; display: flex; flex-direction: column; align-items: center; }
.gauge-svg { width: 100%; height: auto; overflow: visible; }

.gauge-track { stroke-width: 14; opacity: 0.28; }
.gauge-ticks line { stroke: var(--ink-faint); opacity: 0.55; }
.gauge-value { stroke-width: 14; transition: stroke-dasharray 0.7s cubic-bezier(0.22, 1, 0.36, 1), stroke 0.4s ease; }
.gauge-dot { transition: cx 0.7s cubic-bezier(0.22, 1, 0.36, 1), cy 0.7s cubic-bezier(0.22, 1, 0.36, 1), fill 0.4s ease; }

.gauge-readout {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  margin-top: -2.6rem;
}

.gauge-score {
  font-family: var(--font-mono);
  font-size: clamp(2.6rem, 7vw, 3.6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.badge {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.3em 0.85em;
  border-radius: 999px;
  letter-spacing: 0.02em;
}

.gauge-scale-labels {
  display: flex;
  justify-content: space-between;
  width: 100%;
  max-width: 380px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ink-faint);
  margin-top: 0.35rem;
}

.scan-summary {
  margin: 1rem 0 0;
  font-size: 0.82rem;
  color: var(--ink-faint);
  text-align: center;
}
.scan-summary b { color: var(--ink-dim); font-weight: 600; }

.sparkline-wrap { width: 100%; }
.sparkline-svg { width: 100%; height: 100px; overflow: visible; }
.spark-line { stroke: var(--accent-strong); stroke-width: 2.25; stroke-linejoin: round; stroke-linecap: round; }

.factors-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.6rem; }
.factors-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.9rem;
  color: var(--ink-dim);
  padding: 0.6em 0.75em;
  background: var(--track);
  border-left: 3px solid var(--sev-color, transparent);
  border-radius: var(--radius-sm);
}
.factors-list li::before {
  content: "";
  flex: none;
  width: 7px; height: 7px;
  margin-top: 0.45em;
  border-radius: 50%;
  background: var(--sev-color, var(--accent-strong));
}
/* When a factor row carries a severity class, tint its ground and label. */
.factors-list li[class*="sev-"] {
  background: color-mix(in srgb, var(--sev-color) 12%, var(--track));
  color: color-mix(in srgb, var(--sev-color) 55%, var(--ink));
}

/* ==========================================================================
   Assets
   ========================================================================== */

.assets-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.9rem; }

.asset-card {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
  padding: 1.1rem 1.25rem;
}

.asset-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.asset-host {
  font-family: var(--font-mono);
  font-size: 1.02rem;
  font-weight: 600;
}

.asset-status {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.32em 0.75em;
  border-radius: 999px;
  background: var(--track);
  color: var(--ink-dim);
}
.status-pill.is-verified { background: color-mix(in srgb, var(--band-excellent) 16%, transparent); color: var(--band-excellent); }
.status-pill.is-unverified { background: color-mix(in srgb, var(--band-poor) 16%, transparent); color: var(--band-poor); }
.status-pill.is-authorized { background: color-mix(in srgb, var(--accent) 16%, transparent); color: var(--accent-strong); }

.asset-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.9rem;
  flex-wrap: wrap;
}

.challenge-box {
  margin-top: 1rem;
  padding: 1rem;
  border-radius: var(--radius-sm);
  background: var(--track);
  border: 1px dashed var(--panel-border);
}
.challenge-intro { margin: 0 0 0.7rem; font-size: 0.85rem; color: var(--ink-dim); }
.challenge-row { display: flex; flex-direction: column; gap: 0.25rem; margin-bottom: 0.7rem; }
.challenge-label { font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; color: var(--ink-faint); }
.challenge-value {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  background: var(--input-bg);
  border: 1px solid var(--panel-border);
  border-radius: 6px;
  padding: 0.5em 0.65em;
  word-break: break-all;
  user-select: all;
}

.scan-result {
  margin-top: 0.9rem;
  font-size: 0.85rem;
  color: var(--ink-dim);
  background: var(--track);
  border-radius: var(--radius-sm);
  padding: 0.7em 0.9em;
}
.scan-result b { color: var(--ink); }

/* ==========================================================================
   Findings
   ========================================================================== */

.findings-groups { display: flex; flex-direction: column; gap: 1.5rem; }

.findings-group-title {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
}
.findings-group-title .sev-dot { width: 10px; height: 10px; border-radius: 50%; }
.findings-group-title .sev-count { color: var(--ink-faint); font-weight: 600; text-transform: none; letter-spacing: 0; }

.finding-card {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-left: 3px solid var(--sev-color, var(--accent));
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
  padding: 0.85rem 1rem;
  margin-bottom: 0.6rem;
}
.finding-title { font-weight: 600; font-size: 0.94rem; }
.finding-kind { font-family: var(--font-mono); font-size: 0.78rem; color: var(--ink-faint); margin-top: 0.2rem; }

.sev-critical { --sev-color: var(--sev-critical); }
.sev-high { --sev-color: var(--sev-high); }
.sev-medium { --sev-color: var(--sev-medium); }
.sev-low { --sev-color: var(--sev-low); }
.sev-info { --sev-color: var(--sev-info); }

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 860px) {
  .dashboard-grid {
    grid-template-columns: 1fr;
    grid-template-areas:
      "score"
      "trend"
      "factors";
  }
}

/* Below ~800px the sidebar becomes an off-canvas drawer toggled by the
   hamburger in the mobile top bar. */
@media (max-width: 800px) {
  .app-shell { flex-direction: column; }

  .mobilebar {
    position: sticky;
    top: 0;
    z-index: 20;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.7rem 1rem;
    background: color-mix(in srgb, var(--bg-elevated) 88%, transparent);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--panel-border);
  }

  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    width: min(80vw, 280px);
    transform: translateX(-100%);
    transition: transform 0.22s ease;
    box-shadow: var(--shadow);
  }
  .app-shell.nav-open .sidebar { transform: translateX(0); }
  .app-shell.nav-open .sidebar-backdrop { display: block; }

  .main { max-width: none; margin: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .sidebar { transition: none; }
}

@media (max-width: 640px) {
  .brand-word { font-size: 0.95rem; }
  .main { padding: 1.25rem 1rem 3rem; }
  .panel { padding: 1.1rem; }
  .view-header { flex-direction: column; align-items: stretch; }
  .inline-form { flex-direction: column; align-items: stretch; }
  .asset-head { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  .gauge-value, .gauge-dot { transition: none; }
  * { scroll-behavior: auto !important; }
}